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- Allen Bradley
- 1794-CE3
- ControlNet Flex I/O Adapter Module
- USA
- 910 × 28 × 12 mm
- 0.25kg
- Xiamen, China
- New & In Stock
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1794-CE3 FLEX I/O Extension Cable – Detailed Product Overview
1. Product Introduction
The 1794-CE3 is an industrial FLEX I/O extension cable designed for modular distributed I/O systems used in automation and control applications. This model is mainly applied for communication and interconnection between FLEX I/O components installed inside industrial control cabinets.
The cable allows flexible installation of I/O modules by extending the communication connection between terminal bases and adapters. It is especially suitable for systems where physical spacing between modules is required due to cabinet structure, heat dissipation, or maintenance convenience.
The 1794-CE3 belongs to the FLEX I/O distributed architecture family and is commonly used in manufacturing systems, packaging machinery, process control systems, conveyor systems, and automated production lines.
This product is engineered for stable signal transmission, high durability, and reliable industrial performance in harsh electrical environments.
2. Product Features
- Industrial-grade shielded communication cable
- Designed for FLEX I/O distributed systems
- Supports modular cabinet layout flexibility
- Compact and durable structure
- Excellent anti-interference capability
- Easy installation and maintenance
- Suitable for vibration-intensive environments
- Reliable long-term industrial operation
3. Technical Parameters
| Parameter | Specification |
|---|---|
| Model | 1794-CE3 |
| Product Type | FLEX I/O extension cable |
| Cable Length | 0.91 m (3 ft) |
| Connector Type | 15-pin D-Sub male connector |
| Shield Type | Industrial shielded cable |
| Communication Function | FLEX I/O backplane extension |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Relative Humidity | 5% to 95% non-condensing |
| Vibration Resistance | 5g operational |
| Shock Resistance | 30g operational |
| Installation Method | Cabinet mounting |
| Protection Characteristics | EMI/RFI resistant |
| Cable Material | Industrial PVC insulation |
| Dimensions | Approx. 910 × 28 × 12 mm |
| Weight | 0.25 kg |
| Typical Use Environment | Industrial automation cabinets |
4. Product Function Description
The 1794-CE3 serves as a communication extension cable within FLEX I/O systems. It provides electrical continuity between distributed I/O assemblies while maintaining stable signal integrity.
Unlike traditional rigid backplane structures, this cable enables flexible installation spacing between I/O modules and communication adapters. This allows engineers to optimize panel layout while reducing wiring congestion.
The cable is optimized for industrial electrical environments where electromagnetic interference, vibration, and temperature fluctuations are common.
Its shielded structure helps maintain reliable communication performance and minimizes data transmission errors.
5. Product Applications
The 1794-CE3 is widely used in many industrial sectors and automation environments.
Typical Applications
- Factory automation systems
- PLC control cabinets
- Distributed I/O systems
- Packaging machinery
- Conveyor systems
- Automotive manufacturing equipment
- Food and beverage production lines
- Material handling systems
- Process control plants
- Water treatment automation systems
In systems where DIN rail space is limited or modules need to be separated physically, the 1794-CE3 becomes an essential interconnect component.
6. Product Advantages
6.1 Flexible Cabinet Layout
The 0.91-meter cable length provides greater installation flexibility compared with shorter extension cables. Engineers can separate modules for improved airflow and maintenance access.
6.2 Excellent Signal Stability
The shielded industrial cable structure reduces electrical noise interference and improves communication reliability.
6.3 Durable Industrial Design
The cable is designed to withstand harsh factory conditions including vibration, electrical noise, and temperature variation.
6.4 Easy Installation
The plug-in connector design allows fast installation without complex wiring procedures.
6.5 Improved Maintenance Efficiency
Separated module layouts simplify troubleshooting and replacement operations.
6.6 Reduced Cabinet Congestion
By allowing module spacing optimization, the cable helps create cleaner and more organized control panel layouts.
7. Brand Overview
This product belongs to a globally recognized industrial automation brand known for programmable logic controllers, industrial communication systems, distributed I/O products, motion control systems, and factory automation technologies.
The brand is widely used in:
- Automotive manufacturing
- Semiconductor production
- Oil and gas industries
- Logistics automation
- Pharmaceutical production
- Food processing plants
- Heavy industrial manufacturing
Its automation products are known for reliability, scalability, and long operational life.
8. Product Series Information
Series Name
FLEX I/O 1794 Series
Series Type
Distributed modular I/O platform
Series Characteristics
- Modular architecture
- Compact installation size
- Remote distributed I/O capability
- Hot-swappable module support
- Multiple industrial network compatibility
- Flexible expansion capability
The FLEX I/O platform is designed for applications requiring distributed field-level control with reduced wiring costs and improved system scalability.
The 1794-CE3 is categorized as an accessory and interconnect component within this series.
9. Recommended Related Models (Same Series or Similar Products)
| Model | Product Type | Main Function | Dimensions | Weight (kg) | Key Parameters |
|---|---|---|---|---|---|
| 1794-CE1 | Extension cable | Short-distance FLEX I/O connection | 305 × 28 × 12 mm | 0.20 kg | 0.3 m cable length |
| 1794-CE3 | Extension cable | Medium-distance module connection | 910 × 28 × 12 mm | 0.25 kg | 0.91 m cable |
| 1794-AENT | Ethernet adapter | EtherNet/IP communication | 87 × 94 × 69 mm | 0.45 kg | Ethernet distributed I/O |
| 1794-IB16 | Digital input module | 16-point digital input | 94 × 94 × 69 mm | 0.32 kg | 24V DC input |
| 1794-OB16P | Digital output module | 16-point sourcing output | 94 × 94 × 69 mm | 0.30 kg | Protected transistor output |
10. Recommended Popular Models from the Same Brand
| Model | Product Type | Main Function | Dimensions | Weight (kg) | Key Parameters |
|---|---|---|---|---|---|
| 1756-L81E | PLC processor | High-performance ControlLogix CPU | 145 × 175 × 52 mm | 0.92 kg | Integrated Ethernet |
| 1769-L33ER | Compact controller | CompactLogix PLC | 118 × 87 × 87 mm | 0.60 kg | Motion-ready controller |
| 1734-AENT | Ethernet adapter | POINT I/O communication | 75 × 75 × 55 mm | 0.18 kg | EtherNet/IP adapter |
| 1734-IB8S | Safety input module | Safety digital input | 75 × 75 × 55 mm | 0.20 kg | SIL-rated safety input |
| 20-COMM-E | Communication adapter | PowerFlex Ethernet communication | 140 × 95 × 30 mm | 0.22 kg | Industrial Ethernet support |
11. Installation Notes
When installing the 1794-CE3, several important considerations should be followed:
- Avoid excessive cable bending
- Keep cable away from high-voltage power wiring
- Ensure secure connector fastening
- Maintain proper cabinet grounding
- Avoid sharp mechanical stress on the cable
- Verify communication continuity after installation
Proper installation improves communication stability and extends cable service life.
12. Maintenance Recommendations
Routine inspection is recommended in industrial environments.
Maintenance Suggestions
- Inspect connectors regularly for looseness
- Check cable shielding integrity
- Monitor for insulation wear
- Clean dust accumulation from cabinet areas
- Replace damaged cables immediately
Preventive maintenance can significantly reduce unexpected downtime.
13. Summary
The 1794-CE3 is a reliable industrial FLEX I/O extension cable designed for modular distributed control systems. Its flexible installation capability, shielded industrial construction, and stable communication performance make it a practical solution for modern automation cabinets.
As part of the FLEX I/O distributed platform, the product helps engineers optimize cabinet layouts, improve maintenance accessibility, and maintain stable communication between remote I/O modules.
Its durability, compact design, and industrial-grade reliability make it widely suitable for factory automation, process control, machine automation, and distributed PLC systems.